/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2013 Saso Kiselkov. All rights reserved.
*/
/*
* This is just to keep the compiler happy about sys/time.h not declaring
* gettimeofday due to -D_KERNEL (we can do this since we're actually
* running in userspace, but we need -D_KERNEL for the remaining SHA2 code).
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/sha2.h>
#include <sys/stdtypes.h>
#include <sys/zfs_impl.h>
/*
* Test messages from:
* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
*/
static const char *test_msg0 = "abc";
static const char *test_msg1 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklm"
"nlmnomnopnopq";
static const char *test_msg2 = "abcdefghbcdefghicdefghijdefghijkefghijklfgh"
"ijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
/*
* Test digests from:
* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
*/
static const uint8_t sha256_test_digests[][32] = {
{
/* for test_msg0 */
0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD
},
{
/* for test_msg1 */
0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1
}
/* no test vector for test_msg2 */
};
static const uint8_t sha512_test_digests[][64] = {
{
/* for test_msg0 */
0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F
},
{
/* no test vector for test_msg1 */
0
},
{
/* for test_msg2 */
0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09
}
};
static const uint8_t sha512_256_test_digests[][32] = {
{
/* for test_msg0 */
0x53, 0x04, 0x8E, 0x26, 0x81, 0x94, 0x1E, 0xF9,
0x9B, 0x2E, 0x29, 0xB7, 0x6B, 0x4C, 0x7D, 0xAB,
0xE4, 0xC2, 0xD0, 0xC6, 0x34, 0xFC, 0x6D, 0x46,
0xE0, 0xE2, 0xF1, 0x31, 0x07, 0xE7, 0xAF, 0x23
},
{
/* no test vector for test_msg1 */
0
},
{
/* for test_msg2 */
0x39, 0x28, 0xE1, 0x84, 0xFB, 0x86, 0x90, 0xF8,
0x40, 0xDA, 0x39, 0x88, 0x12, 0x1D, 0x31, 0xBE,
0x65, 0xCB, 0x9D, 0x3E, 0xF8, 0x3E, 0xE6, 0x14,
0x6F, 0xEA, 0xC8, 0x61, 0xE1, 0x9B, 0x56, 0x3A
}
};
int
main(int argc, char *argv[])
{
boolean_t failed = B_FALSE;
uint64_t cpu_mhz = 0;
const zfs_impl_t *sha256 = zfs_impl_get_ops("sha256");
const zfs_impl_t *sha512 = zfs_impl_get_ops("sha512");
uint32_t id;
if (argc == 2)
cpu_mhz = atoi(argv[1]);
if (!sha256)
return (1);
if (!sha512)
return (1);
#define SHA2_ALGO_TEST(_m, mode, diglen, testdigest) \
do { \
SHA2_CTX ctx; \
uint8_t digest[diglen / 8]; \
SHA2Init(mode, &ctx); \
SHA2Update(&ctx, _m, strlen(_m)); \
SHA2Final(digest, &ctx); \
(void) printf("SHA%-9sMessage: " #_m \
"\tResult: ", #mode); \
if (memcmp(digest, testdigest, diglen / 8) == 0) { \
(void) printf("OK\n"); \
} else { \
(void) printf("FAILED!\n"); \
failed = B_TRUE; \
} \
} while (0)
#define SHA2_PERF_TEST(mode, diglen, name) \
do { \
SHA2_CTX ctx; \
uint8_t digest[diglen / 8]; \
uint8_t block[131072]; \
uint64_t delta; \
double cpb = 0; \
int i; \
struct timeval start, end; \
memset(block, 0, sizeof (block)); \
(void) gettimeofday(&start, NULL); \
SHA2Init(mode, &ctx); \
for (i = 0; i < 8192; i++) \
SHA2Update(&ctx, block, sizeof (block)); \
SHA2Final(digest, &ctx); \
(void) gettimeofday(&end, NULL); \
delta = (end.tv_sec * 1000000llu + end.tv_usec) - \
(start.tv_sec * 1000000llu + start.tv_usec); \
if (cpu_mhz != 0) { \
cpb = (cpu_mhz * 1e6 * ((double)delta / \
1000000)) / (8192 * 128 * 1024); \
} \
(void) printf("sha%s-%-9s%7llu us (%.02f CPB)\n", #mode,\
name, (u_longlong_t)delta, cpb); \
} while (0)
(void) printf("Running algorithm correctness tests:\n");
SHA2_ALGO_TEST(test_msg0, SHA256, 256, sha256_test_digests[0]);
SHA2_ALGO_TEST(test_msg1, SHA256, 256, sha256_test_digests[1]);
SHA2_ALGO_TEST(test_msg0, SHA512, 512, sha512_test_digests[0]);
SHA2_ALGO_TEST(test_msg2, SHA512, 512, sha512_test_digests[2]);
SHA2_ALGO_TEST(test_msg0, SHA512_256, 256, sha512_256_test_digests[0]);
SHA2_ALGO_TEST(test_msg2, SHA512_256, 256, sha512_256_test_digests[2]);
if (failed)
return (1);
(void) printf("Running performance tests (hashing 1024 MiB of "
"data):\n");
for (id = 0; id < sha256->getcnt(); id++) {
sha256->setid(id);
const char *name = sha256->getname();
SHA2_PERF_TEST(SHA256, 256, name);
}
for (id = 0; id < sha512->getcnt(); id++) {
sha512->setid(id);
const char *name = sha512->getname();
SHA2_PERF_TEST(SHA512, 512, name);
}
return (0);
}